想實(shí)現(xiàn)按鈕點(diǎn)一下開(kāi)始計(jì)時(shí)，再次點(diǎn)擊停止，再點(diǎn)又開(kāi)始，以此類推。。。代碼如下為么不可以？
<script?type="text/javascript">
????var?i?=?0;
????var?t;
???function?clock(){
????????var?time=new?Date();?????????????????????
????????document.getElementById("clock").value?=?time;???
?????}
?????
????function?change(){
???????i++;?
???????if(i%2==1){
???????????t?=?setInterval("clock()",1000);?
???????}
????????else?if?(i%2==0){
????????cleatInterval(t);
????????}
????}?
</script>
2015-11-19
好吧。。。真粗心，找到問(wèn)題了。最后的clearInterval(t)中一個(gè)字母拼錯(cuò)了。。。汗~